---
title: "Hmb and Leucine Supplements — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/hmb-and-leucine-supplements"
last_updated: "2026-08-12T04:30:54.027Z"
locale: en
meta:
description: "Amazon product research for hmb and leucine supplements: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for hmb and leucine supplements: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Hmb and Leucine Supplements — Amazon US Product Research"
---
# **Hmb and Leucine Supplements**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 12Growth 88Conversion 53Competition 43Returns 100Price range 93Avg price 95Brand share 59Review moat 64Quality gap 68
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$27.64**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.21–$93.19**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+93.2%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****958.57**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****70%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.4%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****$48K**
$48K/yr · 39K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
## **Is hmb and leucine supplements profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, hmb and leucine supplements is a $48K/yr Amazon United States market (39K searches/yr). The top 5 brands hold 70% of demand. Verdict: Worth a look — 62/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hmb and leucine supplements market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$55K–$69K**
- units × avg price
- **Conversion rate**
- **4.4%**
- **Avg BSR**
- **#513**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **96%**
- **Out of stock**
- **6.5%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **167 days**
## **Competition: brands, sellers & click share**
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**34**
**Top-5 brand share**
**70%**
Top 20: 100%
**Top-5 click share**
**59%**
Top 20: 97%
**Open market**
**26%**
- Lumo Nutrition20% - VINATURA17% - HFELIZ12% - Nutricost11% - ABYSSUS10% - Muscle Defense5%
## **Top hmb and leucine supplements search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **leucine hmb velositol ursolic acid**9K/yr+334.3%4.0% conv. - **velositol ursolic leucine hmb**9K/yr+346.9%4.1% conv. - **hmb leucine**5K/yr-37.3%4.3% conv. - **leucine hmb**4K/yr-14.3%4.3% conv. - **hmb and leucine supplements**8K/yr-46.9%5.7% conv. - **amino acid hmb and leucine**3K/yr-67.2%0.0% conv. - **leucine hmb amino acids supplement**2K/yr+49.5%1.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/hmb-and-leucine-supplements/search-terms)
## **Top hmb and leucine supplements products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$2K10%$5K15%$7K20%$10K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 23 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Lumo Nutrition Protein Synthesis Formula + Ursolic Acid HMB Leucine Velositol (MyoVera) - Muscle Recovery & Workout Supplement | Vegetarian Non-GMO Gluten Free | Clean Powder - 30 Servings**Lumo Nutrition**$54.89**3.6★43 rev](https://www.amazon.com/dp/B0FH6L3K7F) [2**VINATURA Velositol Supplements - Protein Synthesis Enhancer for Strength and Muscle Support for Men and Women 90 Capsules**VINATURA**$25.96**4.5★39 rev](https://www.amazon.com/dp/B0G34V5QJF) [3**HFELIZ HMB and Leucine Supplement 3500mg L-Leucine HMB with Vitamin D3 Amino Acid BCAA for Men Vegan Gluten Free 90 Capsules**HFELIZ**$24.88**4.2★79 rev](https://www.amazon.com/dp/B0DQ6QXCSV) [4**ABYSSUS HMB & Leucine Capsules 3000mg Muscle Health for Adults 90 Ct**ABYSSUS**$18.12**4.6★56 rev](https://www.amazon.com/dp/B0F3H189X1) [5**ApexLabs Apex Muscle Defense by Dr. Tracy Gapin- Hydrolyzed Whey Protein Blend with HMB Leucine Ursolic Acid & Velositol - Supports Lean Muscle Growth Strength & Recovery Vanilla - 15 Servings**Muscle Defense**$93.19**3.7★60 rev](https://www.amazon.com/dp/B0FS7RPHWT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ApexLabs Apex Muscle Defense by Dr. Tracy Gapin- Hydrolyzed Whey Protein Blend with HMB Leucine Ursolic Acid & Velositol - Supports Lean Muscle Growth Strength & Recovery Vanilla - 15 Servings**Muscle Defense**$93.19**60 rev4mo ago](https://www.amazon.com/dp/B0FS7RPHWT) [**Jacked Factory HMB + Leucine Capsules - L-Leucine 2g HMB 1g - Stimulate Muscle Growth Protect Lean Muscle Mass and Improve Athletic Performance - 180 Capsules**Jacked Factory**$13.21**39 rev5mo ago](https://www.amazon.com/dp/B0GJF6VPCM) [**VINATURA Velositol Supplements - Protein Synthesis Enhancer for Strength and Muscle Support for Men and Women 90 Capsules**VINATURA**$25.96**39 rev7mo ago](https://www.amazon.com/dp/B0G34V5QJF) [**Lumo Nutrition Protein Synthesis Formula + Ursolic Acid HMB Leucine Velositol (MyoVera) - Muscle Recovery & Workout Supplement | Vegetarian Non-GMO Gluten Free | Clean Powder - 30 Servings**Lumo Nutrition**$54.89**43 rev9mo ago](https://www.amazon.com/dp/B0FH6L3K7F) [**Hmb and L-Leucine Gummies Essential Amino Acids EAA Supplements for Men & Women w/Branched-Chain Amino (BCAA) & 4 Electrolytes Taurine L-Citrulline PS Vitamins B12 & D3 Sugar Free 60Cts**Nextdia**$28.54**47 rev10mo ago](https://www.amazon.com/dp/B0FRMQSM6Y)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Saajoor 2 Pack HMB and L-Leucine 3000mg with Calcium Gummies - Muscle Support & Recovery for Adults & Elderly Vegan Non-GMO Gluten Free 120 Gummies**Saajoor**$13.56**4.4★**▲ 97%**](https://www.amazon.com/dp/B0F62LQM5P) [**ApexLabs Apex Muscle Defense by Dr. Tracy Gapin- Hydrolyzed Whey Protein Blend with HMB Leucine Ursolic Acid & Velositol - Supports Lean Muscle Growth Strength & Recovery Vanilla - 15 Servings**Muscle Defense**$93.19**3.7★**▲ 95%**](https://www.amazon.com/dp/B0FS7RPHWT) [**VINATURA Velositol Supplements - Protein Synthesis Enhancer for Strength and Muscle Support for Men and Women 90 Capsules**VINATURA**$25.96**4.5★**▲ 86%**](https://www.amazon.com/dp/B0G34V5QJF) [**Hmb and L-Leucine Gummies Essential Amino Acids EAA Supplements for Men & Women w/Branched-Chain Amino (BCAA) & 4 Electrolytes Taurine L-Citrulline PS Vitamins B12 & D3 Sugar Free 60Cts**Nextdia**$28.54**4.2★**▲ 58%**](https://www.amazon.com/dp/B0FRMQSM6Y) [**Lumo Nutrition Protein Synthesis Formula + Ursolic Acid HMB Leucine Velositol (MyoVera) - Muscle Recovery & Workout Supplement | Vegetarian Non-GMO Gluten Free | Clean Powder - 30 Servings**Lumo Nutrition**$54.89**3.6★**▲ 56%**](https://www.amazon.com/dp/B0FH6L3K7F)
**~~View all trending →~~**
## **What reviews say buyers love and hate about hmb and leucine supplements**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**13%
*“Quality You Can Trust – Manufactured in a GMP-certified facility”*
**Muscle Pain Relief**10%
*“Muscle recovery”*
**Taste-Overall**8%
*“Surprisingly smooth and actually tastes like vanilla”*
**Nutritional Content**5%
*“Highly effective supplement”*
**Value For Money**5%
*“Good value”*
**Vitamin**4%
*“Loves this its on my daily vitamin intake for the past few yrs”*
**Efficiency**4%
*“I conclude it is effective”*
**Ease Of Use**3%
*“is easy to store”*
**Flavor**3%
*“Good flavor”*
**Ingredients-Overall**3%
*“The ingredients are quite interesting”*
### **What buyers complain about **
**Taste-Overall**12%
*“it tasted bitter”*
**Value For Money**9%
*“More Expensive”*
**Side Effects**5%
*“I had bad reactions to it”*
**Dosage**5%
*“I just couldnt keep taking them as much as I tried”*
**Smell**5%
*“I feel stronger smells”*
**Nutritional Content**4%
*“Although not that impressive in grams of protein”*
**Functionality-Overall**4%
*“Didnt work for me”*
**Acid Regulator/Stomach Ache Relief**4%
*“Stomach issues”*
**Size-Overall**3%
*“Capsules are just too big”*
**Flavor**3%
*“I dont typically like lemon/lime flavoring”*
### **Top return reasons **
**Taste-Overall**29%
**Ease Of Chewing/Swallowing**29%
**Ingredients-Overall**14%
**Functionality-Overall**14%
**Acid Regulator/Stomach Ache Relief**7%
**Side Effects**7%
## **Common hmb and leucine supplements questions**
- **Is hmb and leucine supplements profitable to sell on Amazon United States?**
- The niche generates $48K/yr across 23 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +93.2%. Flapen's verdict: Worth a look (62/100).
- **How competitive is the hmb and leucine supplements niche?**
- 18 brands and 34 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 70% of demand.
- **What do buyers complain about in hmb and leucine supplements?**
- Top complaints mined from reviews: Taste-Overall, Value For Money, Side Effects. The return rate is 0.0%.
- **What does it cost to enter the hmb and leucine supplements niche?**
- Listings span $13.21–$93.19; the average listing price is $27.64 (sweet spot $15–$100). The average incumbent carries 959 reviews — the moat a new listing must climb.
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